Decatur County, IN Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 26.47K Decatur County, IN population, 9.05K had Unclassified ancestry (34.18%), 7.85K had German ancestry (29.65%), and 3.35K had Other Groups ancestry (12.64%).
The chart below shows the top 10 ancestry groups, and the table below shows both the number and percentages for all ancestry groups.
You can see similar information for other Indiana counties, and for Indiana.
Data Source: US Census - ACS 5-Year Estimates (2021).
Decatur County, IN Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Unclassified | 9046 | 34.18 |
| German | 7847 | 29.65 |
| Other Groups | 3346 | 12.64 |
| American | 2856 | 10.79 |
| Irish | 2767 | 10.46 |
| English | 2239 | 8.46 |
| Polish | 624 | 2.36 |
| Dutch | 437 | 1.65 |
| Scottish | 433 | 1.64 |
| Finnish | 375 | 1.42 |
| Italian | 371 | 1.40 |
| French (except Basque) | 253 | 0.96 |
| European | 242 | 0.91 |
| Swedish | 238 | 0.90 |
| British | 185 | 0.70 |
| Scotch Irish | 183 | 0.69 |
| Norwegian | 81 | 0.31 |
| Northern European | 73 | 0.28 |
| Hungarian | 66 | 0.25 |
| Welsh | 52 | 0.20 |
| Canadian | 44 | 0.17 |
| Subsaharan African | 42 | 0.16 |
| African | 42 | 0.16 |
| Russian | 36 | 0.14 |
| Swiss | 20 | 0.08 |
| Scandinavian | 14 | 0.05 |
| French Canadian | 12 | 0.05 |
| Greek | 11 | 0.04 |
| Pennsylvania German | 11 | 0.04 |
| Austrian | 10 | 0.04 |
| West Indian (except Hispanic groups) | 1 | 0.00 |
| Trinidadian and Tobagonian | 1 | 0.00 |